Herbicide label
FrontRunner Herbicide Label
FrontRunner (EPA 91234-84) is a Group 2 cloransulam-methyl herbicide labeled for 1 crops. The label lists 18 controlled weeds, plus partial-control, suppression, and partner-control categories.
FrontRunner label facts
- Product FrontRunner
- EPA Reg. No. 91234-84
- Registrant Atticus, LLC
- Active ingredient cloransulam-methyl
- MOA group 2
Crops on the FrontRunner label
FrontRunner is labeled for these 1 crops and uses, per the EPA label.
Weeds on the FrontRunner label
The FrontRunner label names 25 weeds and rates each by how the product handles it: full control, partial control, suppression, or control with a tank-mix partner. A weed can fall at more than one level, because control varies by crop, rate, and timing.
Controls
full control18- cocklebur, common
- dayflower
- dayflower, marsh
- dayflower, spreading
- horseweed
- jimsonweed
- lambsquarters, common
- mallow, venice
- marshelder
- morning glory, annual
- mustard, wild
- pigweed, annual species
- ragweed, common
- ragweed, giant
- sicklepod
- smartweed, pennsylvania
- sunflower, annual
- velvetleaf
Partial control
partial2- amaranth, palmer
- waterhemp, common
Suppression
suppression5- annual grasses
- burcucumber
- copperleaf, hophornbeam
- nutsedge, yellow
- thistle, canada
FrontRunner rates and plant-back
The label answers both with a table, not a single number. Here is what drives each answer.
Application rate
Your rate depends on your crop.
Get the rate for your field: build a program and FieldMarshal gives you the exact per-acre rate for your crop from the label line.
Plant-back and rotation
Your interval depends on your application rate and the rotational crop.
Get the interval for your rotation: build a program and FieldMarshal gives you the exact plant-back for your rotational crop from the label line.
FrontRunner FAQ
What weeds does FrontRunner control?
The FrontRunner label names 25 weeds, including common cocklebur, dayflower, marsh dayflower, spreading dayflower, horseweed, and jimsonweed. Control varies by crop, rate, and timing.
What crops is FrontRunner labeled for?
FrontRunner is labeled for 1 crops and uses, including soybeans.
What is the active ingredient in FrontRunner? Is it a generic?
FrontRunner's active ingredient is cloransulam-methyl (MOA Group 2). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.
Sources
Last updated 2026-09-30.